[INFO] fetching crate moq_derive 0.3.1...
[INFO] checking moq_derive-0.3.1 against master#30840c53f414b753cb08f14620906572f88dda4b for pr-123531
[INFO] extracting crate moq_derive 0.3.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate moq_derive 0.3.1 on toolchain 30840c53f414b753cb08f14620906572f88dda4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30840c53f414b753cb08f14620906572f88dda4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate moq_derive 0.3.1
[INFO] finished tweaking crates.io crate moq_derive 0.3.1
[INFO] tweaked toml for crates.io crate moq_derive 0.3.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30840c53f414b753cb08f14620906572f88dda4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.12.1)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30840c53f414b753cb08f14620906572f88dda4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30840c53f414b753cb08f14620906572f88dda4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 821c17395a50a36193dd7dae034944fc8422673788e1253417ce5a67f06fcaaa
[INFO] running `Command { std: "docker" "start" "-a" "821c17395a50a36193dd7dae034944fc8422673788e1253417ce5a67f06fcaaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "821c17395a50a36193dd7dae034944fc8422673788e1253417ce5a67f06fcaaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "821c17395a50a36193dd7dae034944fc8422673788e1253417ce5a67f06fcaaa", kill_on_drop: false }`
[INFO] [stdout] 821c17395a50a36193dd7dae034944fc8422673788e1253417ce5a67f06fcaaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30840c53f414b753cb08f14620906572f88dda4b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c27135e2687bb5c32018893453b40ea703a0382a1b8cdad48a9d19a626b011a5
[INFO] running `Command { std: "docker" "start" "-a" "c27135e2687bb5c32018893453b40ea703a0382a1b8cdad48a9d19a626b011a5", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking syn v1.0.109
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking moq_derive v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `mock_ident`, `mock_generics`, and `action_collection_ident` are never read
[INFO] [stdout]   --> src/context.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Context {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub mock_ident: Ident,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 17 |     pub mock_generics: Generics,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 18 |
[INFO] [stdout] 19 |     pub action_collection_ident: Ident,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mock_ident`, `mock_generics`, and `action_collection_ident` are never read
[INFO] [stdout]   --> src/context.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Context {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub mock_ident: Ident,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 17 |     pub mock_generics: Generics,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 18 |
[INFO] [stdout] 19 |     pub action_collection_ident: Ident,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.48s
[INFO] running `Command { std: "docker" "inspect" "c27135e2687bb5c32018893453b40ea703a0382a1b8cdad48a9d19a626b011a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c27135e2687bb5c32018893453b40ea703a0382a1b8cdad48a9d19a626b011a5", kill_on_drop: false }`
[INFO] [stdout] c27135e2687bb5c32018893453b40ea703a0382a1b8cdad48a9d19a626b011a5